From 11c8e33ed1337558bd34d0055a38554f905695d4 Mon Sep 17 00:00:00 2001
From: Jonas Jenwald <jonas.jenwald@gmail.com>
Date: Mon, 10 Sep 2018 16:02:44 +0200
Subject: [PATCH] [Regression] Ensure that `PDFFindBar.updateResultsCount`
 doesn't throw when the viewer is closed, by providing proper default values

The error can be reproduced by opening any file in the viewer, and then running `PDFViewerApplication.close()` in the console.
---
 web/pdf_find_bar.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/web/pdf_find_bar.js b/web/pdf_find_bar.js
index a4e9d8ef1..325f8be10 100644
--- a/web/pdf_find_bar.js
+++ b/web/pdf_find_bar.js
@@ -153,7 +153,7 @@ class PDFFindBar {
     this.updateResultsCount(matchesCount);
   }
 
-  updateResultsCount({ current, total, }) {
+  updateResultsCount({ current = 0, total = 0, } = {}) {
     if (!this.findResultsCount) {
       return; // No UI control is provided.
     }